Nasal irrigator



FIG. 1 is a front and top perspective view of a nasal irrigator, showing my new design;

FIG. 2 is a rear and bottom perspective view thereof;

FIG. 3 is another front and top perspective view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a right side elevation view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the nasal irrigator that form no part of the claimed design. 

CLAIM The ornamental design for a nasal irrigator, as shown and described. 